Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10106452 | System and method of continuous glass filament manufacture | Charles Douglas Spitler | 2018-10-23 |
| 10046477 | Skin stiffness characteristics and loft control production system and method with variable moisture content in input fiberglass media | Charles Douglas Spitler | 2018-08-14 |
| 9968876 | Method of manufacturing fiberglass filtration media | Charles Douglas Spitler | 2018-05-15 |